Stellar Alpina
PrivateLast Round
Accelerator
Sep 4, 2026
Total Funding Raised
$4.68M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Stellar Alpina operates in Frontier & Industrial Tech and is based in Dübendorf. Its latest recorded funding round was an Accelerator round in September 2026.
Stellar Alpina is an aerospace company that develops modular lunar landers and advanced rotating detonation rocket engine (RDRE) propulsion systems designed to enable reliable cislunar space missions.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Clean Transportation
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Stellar Alpina Comparables
Compare Stellar Alpina with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Juno Propulsion | 88% | |
| Argo Space | 70% | |
| Benchmark Space Systems | 68% |
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Stellar Alpina Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Sep 4, 2026 | ||||
| Pre Seed | May 28, 2026 |
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Stellar Alpina Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| LP&E AG | Pre Seed |
| ESA BIC Switzerland | Pre Seed |
| LP&E AG | Pre Seed |
| P3A | Pre Seed |
| Founderful | Pre Seed |
| Venture Kick | Pre Seed, Accelerator |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 4, 2026
$176K grant received from Venture Kick.
- Aug 24, 2026
Grew 160% QoQ, from 5 to 13 employees.
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Recent news
Latest coverage and updates
- is_developingNov 3, 2026
On Nov 2nd '26 in Switzerland, Stellar Alpina AG unveils plans to develop Morpho, a lunar lander powered by its rotating detonation rocket engine and built on the Monarch orbital transfer vehicle's architecture.
- invests_into_assetsSep 21, 2026
On Sep 21st '26, Stellar Alpina AG acquires Etanox AG's technological assets, including propulsion hardware, equipment, and development infrastructure, in Switzerland to advance flight-capable rotating detonation rocket engines.
- hiresSep 15, 2026
Stellar Alpina AG hires Leonor Jesus as a TestStand Engineer following its acquisition of Etanox’s technical assets, with Jesus focused on developing and scaling the company’s testing infrastructure.
- invests_into_assetsSep 15, 2026
On Sep 15th '26, Stellar Alpina AG acquires Etanox assets including propulsion hardware, equipment and development infrastructure to strengthen its core technology and progress toward delivering a flight-capable engine by 2028.
- receives_financingSep 4, 2026
Stellar Alpina AG receives $186K from Venture Kick in Switzerland to advance its compact rocket engine technology for in-space propulsion, including testing infrastructure, hotfire campaigns and its first flight engine.
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Stellar Alpina Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Stellar Alpina's valuation, stock price, and market status.
Is Stellar Alpina a public or private company?
Stellar Alpina is a private company.
What is the current stock price of Stellar Alpina?
Stellar Alpina is a private company, so its shares have no public market price. Caplight tracks Stellar Alpina's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Stellar Alpina worth (valuation)?
Valuation information for Stellar Alpina is not publicly available.
Can I buy Stellar Alpina stock?
Stellar Alpina shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Stellar Alpina's last funding round?
Stellar Alpina's most recent funding round was Accelerator on September 4, 2026.
Who are the main investors in Stellar Alpina?
Key investors in Stellar Alpina include Founderful, Venture Kick.
Will Stellar Alpina IPO soon?
No public IPO plans have been announced for Stellar Alpina.
How can I track Stellar Alpina secondary market activity?
Caplight tracks bids, offers, and trades in Stellar Alpina's shares on secondary markets.